---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1539 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1336 0 2154 3233 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:10:78:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe10:7865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ab:6b:9e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1539) 05/22/24 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 150.96 69.14 81.82 5610.93 39651.01 08:13:01 59.48 15.08 44.40 1003.36 5787.76 08:14:01 55.42 11.16 44.26 514.31 7830.83 08:15:01 2.42 0.00 2.42 0.00 166.85 08:16:01 22.59 8.55 14.05 330.02 3600.13 Average: 58.17 20.80 37.36 1493.22 11425.09 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1789492 3324340 2249160 55.69 35836 1663572 950264 18.68 570528 1519116 54708 08:13:01 1608168 3353452 2430484 60.18 53140 1846140 909832 17.88 570128 1679540 134464 08:14:01 1558020 3390436 2480632 61.42 60136 1920252 873124 17.16 543352 1742404 1768 08:15:01 1553028 3386344 2485624 61.55 60204 1921124 874980 17.20 547028 1742052 412 08:16:01 1355160 3295656 2683492 66.45 61504 2026024 953788 18.75 662184 1825676 22108 Average: 1572774 3350046 2465878 61.06 54164 1875422 912398 17.94 578644 1701758 42692 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 185.04 137.68 1007.71 58.33 0.00 0.00 0.00 0.00 08:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 50.04 41.04 597.43 4.80 0.00 0.00 0.00 0.00 08:13:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 15.16 13.56 54.70 4.89 0.00 0.00 0.00 0.00 08:14:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 3.43 2.97 6.30 0.54 0.00 0.00 0.00 0.00 08:15:01 lo 29.60 29.60 7.21 7.21 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 249.82 88.79 1571.98 13.63 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.87 56.86 647.78 16.47 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1539) 05/22/24 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.47 0.00 3.38 5.03 4.39 68.73 08:12:02 0 23.83 0.00 4.56 8.02 4.75 58.84 08:12:02 1 21.03 0.00 2.41 3.01 3.58 69.97 08:12:02 2 19.35 0.00 3.02 2.01 4.47 71.15 08:12:02 3 9.72 0.00 3.51 7.08 4.75 74.93 08:13:01 all 20.29 0.00 1.57 2.11 1.27 74.76 08:13:01 0 14.20 0.00 1.17 0.41 0.56 83.67 08:13:01 1 3.82 0.00 0.47 0.15 0.62 94.93 08:13:01 2 45.47 0.00 3.07 4.94 2.14 44.38 08:13:01 3 17.62 0.00 1.64 2.94 1.74 76.06 08:14:01 all 9.33 0.00 1.04 1.16 1.50 86.97 08:14:01 0 5.60 0.00 0.61 0.63 1.31 91.84 08:14:01 1 1.08 0.00 0.60 0.00 0.98 97.34 08:14:01 2 26.87 0.00 1.79 2.77 2.11 66.47 08:14:01 3 3.73 0.00 1.13 1.26 1.59 92.29 08:15:01 all 1.25 0.00 4.88 0.02 0.71 93.14 08:15:01 0 1.29 0.00 5.13 0.00 0.81 92.77 08:15:01 1 0.91 0.00 4.92 0.00 0.42 93.75 08:15:01 2 1.53 0.00 4.61 0.05 0.85 92.96 08:15:01 3 1.28 0.00 4.88 0.00 0.78 93.06 08:16:01 all 18.89 0.00 11.95 0.72 2.42 66.02 08:16:01 0 6.52 0.00 11.96 0.36 2.39 78.77 08:16:01 1 16.67 0.00 12.14 0.32 2.01 68.87 08:16:01 2 19.09 0.00 11.90 2.00 2.88 64.14 08:16:01 3 33.31 0.00 11.80 0.18 2.42 52.28 Average: all 13.63 0.00 4.57 1.81 2.06 77.92 Average: 0 10.29 0.00 4.70 1.90 1.97 81.15 Average: 1 8.73 0.00 4.12 0.70 1.53 84.92 Average: 2 22.40 0.00 4.88 2.35 2.49 67.88 Average: 3 13.10 0.00 4.60 2.30 2.27 77.73